51% (1995)

47% (2004)

56% (1999)

43% (1995)

45% (1994)

57% (2014)

10% (2002)

37% (1996)

55% (1997)

32% (1996)

43% (1994)

38% (1994)

40% (1995)

51% (1992)

52% (1999)

56% (1997)

20% (2004)

41% (1993)

46% (1999)

46% (1993)